{"id":16463,"date":"2024-11-18T09:04:56","date_gmt":"2024-11-18T01:04:56","guid":{"rendered":"https:\/\/fwq.ai\/blog\/16463\/"},"modified":"2024-11-18T09:04:56","modified_gmt":"2024-11-18T01:04:56","slug":"linux%e4%b8%8b%e5%ae%9e%e7%8e%b0%e9%ab%98%e6%95%88%e7%9a%84%e6%97%a5%e5%bf%97%e6%90%9c%e7%b4%a2%e5%92%8c%e8%bf%87%e6%bb%a4%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/16463\/","title":{"rendered":"Linux\u4e0b\u5b9e\u73b0\u9ad8\u6548\u7684\u65e5\u5fd7\u641c\u7d22\u548c\u8fc7\u6ee4\u65b9\u6cd5"},"content":{"rendered":"<p>\u4e0b\u5b9e\u73b0\u9ad8\u6548\u7684\u65e5\u5fd7\u641c\u7d22\u548c\u8fc7\u6ee4\u65b9\u6cd5<\/p>\n<p>\u6982\u8ff0\uff1a<br \/>\u5728\u65e5\u5e38\u7684\u7cfb\u7edf\u8fd0\u7ef4\u548c\u5f00\u53d1\u5de5\u4f5c\u4e2d\uff0c\u7ecf\u5e38\u4f1a\u9047\u5230\u9700\u8981\u68c0\u7d22\u548c\u8fc7\u6ee4\u65e5\u5fd7\u4fe1\u606f\u7684\u60c5\u51b5\u3002\u9488\u5bf9\u5927\u89c4\u6a21\u7684\u65e5\u5fd7\u6587\u4ef6\uff0c\u5982\u4f55\u9ad8\u6548\u5730\u641c\u7d22\u548c\u63d0\u53d6\u6240\u9700\u4fe1\u606f\u662f\u4e00\u4e2a\u5e38\u89c1\u7684\u6311\u6218\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5728Linux\u73af\u5883\u4e0b\u5b9e\u73b0\u9ad8\u6548\u7684\u65e5\u5fd7\u641c\u7d22\u548c\u8fc7\u6ee4\u7684\u65b9\u6cd5\uff0c\u5e76\u63d0\u4f9b\u76f8\u5e94\u7684\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n<p>\u4e00\u3001grep\u547d\u4ee4<br \/>grep\u547d\u4ee4\u662fLinux\u4e0b\u5e38\u7528\u7684\u6587\u672c\u641c\u7d22\u5de5\u5177\uff0c\u53ef\u4ee5\u6839\u636e\u6307\u5b9a\u7684\u89c4\u5219\u641c\u7d22\u6587\u4ef6\u4e2d\u7684\u6307\u5b9a\u5b57\u7b26\u6a21\u5f0f\uff0c\u5e76\u8f93\u51fa\u7b26\u5408\u6761\u4ef6\u7684\u884c\u3002\u5b83\u652f\u6301\u6b63\u5219\u8868\u8fbe\u5f0f\u548c\u591a\u79cd\u641c\u7d22\u6a21\u5f0f\uff0c\u53ef\u4ee5\u6ee1\u8db3\u5927\u90e8\u5206\u7684\u641c\u7d22\u9700\u6c42\u3002<\/p>\n<p>\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<pre>grep \"error\" logfile.txt<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4e0a\u8ff0\u4ee3\u7801\u5c06\u5728logfile.txt\u6587\u4ef6\u4e2d\u641c\u7d22\u5305\u542b&#8221;error&#8221;\u7684\u884c\uff0c\u5e76\u8f93\u51fa\u5230\u7ec8\u7aef\u3002<\/p>\n<p>\u4e8c\u3001awk\u547d\u4ee4<br \/>awk\u547d\u4ee4\u662f\u4e00\u79cd\u5f3a\u5927\u7684\u6587\u672c\u5904\u7406\u5de5\u5177\uff0c\u53ef\u4ee5\u6839\u636e\u6307\u5b9a\u7684\u6a21\u5f0f\u5bf9\u6587\u672c\u8fdb\u884c\u5206\u5272\u548c\u63d0\u53d6\uff0c\u5e76\u8fdb\u884c\u76f8\u5e94\u7684\u5904\u7406\u3002\u5728\u65e5\u5fd7\u641c\u7d22\u548c\u8fc7\u6ee4\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528awk\u547d\u4ee4\u6839\u636e\u6761\u4ef6\u63d0\u53d6\u6240\u9700\u7684\u5b57\u6bb5\u4fe1\u606f\u3002<\/p>\n<p>\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<pre>awk -F',' '{if($3==\"error\") print $1}' logfile.txt<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4e0a\u8ff0\u4ee3\u7801\u5c06\u4f7f\u7528\u9017\u53f7\u4f5c\u4e3a\u5206\u9694\u7b26\uff0c\u63d0\u53d6logfile.txt\u6587\u4ef6\u4e2d\u7b2c\u4e00\u5217\uff08\u5b57\u6bb5\uff09\u7b49\u4e8e&#8221;error&#8221;\u7684\u884c\uff0c\u5e76\u8f93\u51fa\u5230\u7ec8\u7aef\u3002<\/p>\n<p>\u4e09\u3001sed\u547d\u4ee4<br \/>sed\u547d\u4ee4\u662f\u4e00\u79cd\u6d41\u7f16\u8f91\u5668\uff0c\u53ef\u4ee5\u5bf9\u6587\u672c\u8fdb\u884c\u5904\u7406\u548c\u66ff\u6362\u3002\u5728\u65e5\u5fd7\u641c\u7d22\u548c\u8fc7\u6ee4\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528sed\u547d\u4ee4\u6839\u636e\u6307\u5b9a\u7684\u89c4\u5219\u66ff\u6362\u6216\u5220\u9664\u884c\u4e2d\u7684\u6307\u5b9a\u5185\u5bb9\u3002<\/p>\n<p>\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<pre>sed '\/error\/d' logfile.txt<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4e0a\u8ff0\u4ee3\u7801\u5c06\u5220\u9664logfile.txt\u6587\u4ef6\u4e2d\u5305\u542b&#8221;error&#8221;\u7684\u884c\uff0c\u5e76\u8f93\u51fa\u7ed3\u679c\u5230\u7ec8\u7aef\u3002<\/p>\n<p>\u56db\u3001\u4f7f\u7528\u7ba1\u9053<br \/>\u4ee5\u4e0a\u63d0\u5230\u7684grep\u3001awk\u548csed\u547d\u4ee4\uff0c\u90fd\u53ef\u4ee5\u901a\u8fc7\u7ba1\u9053\uff08|\uff09\u7ec4\u5408\u4f7f\u7528\uff0c\u5b9e\u73b0\u66f4\u590d\u6742\u7684\u65e5\u5fd7\u641c\u7d22\u548c\u8fc7\u6ee4\u64cd\u4f5c\u3002\u901a\u8fc7\u5408\u7406\u5229\u7528\u7ba1\u9053\uff0c\u53ef\u4ee5\u6784\u5efa\u66f4\u52a0\u7075\u6d3b\u548c\u9ad8\u6548\u7684\u65e5\u5fd7\u5904\u7406\u6d41\u7a0b\u3002<\/p>\n<p>\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<pre>cat logfile.txt | grep \"error\" | awk '{print $2}' | sort | uniq -c<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4e0a\u8ff0\u4ee3\u7801\u5c06\u5148\u4f7f\u7528grep\u547d\u4ee4\u641c\u7d22\u5305\u542b&#8221;error&#8221;\u7684\u884c\uff0c\u7136\u540e\u4f7f\u7528awk\u63d0\u53d6\u7b2c\u4e8c\u5217\uff08\u5b57\u6bb5\uff09\uff0c\u518d\u901a\u8fc7sort\u548cuniq\u547d\u4ee4\u8fdb\u884c\u6392\u5e8f\u548c\u53bb\u91cd\uff0c\u5e76\u7edf\u8ba1\u5404\u4e2a\u5b57\u6bb5\u51fa\u73b0\u7684\u6b21\u6570\u3002<\/p>\n<p>\u603b\u7ed3\uff1a<br \/>\u5728Linux\u73af\u5883\u4e0b\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7grep\u3001awk\u3001sed\u547d\u4ee4\u4ee5\u53ca\u7ba1\u9053\u7684\u7ec4\u5408\u4f7f\u7528\uff0c\u9ad8\u6548\u5730\u641c\u7d22\u548c\u8fc7\u6ee4\u5927\u89c4\u6a21\u7684\u65e5\u5fd7\u6587\u4ef6\u3002\u5408\u7406\u8fd0\u7528\u8fd9\u4e9b\u5de5\u5177\u548c\u6280\u5de7\uff0c\u80fd\u591f\u6781\u5927\u5730\u63d0\u9ad8\u65e5\u5fd7\u5904\u7406\u7684\u6548\u7387\u548c\u51c6\u786e\u6027\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fLinux\u4e0b\u5b9e\u73b0\u9ad8\u6548\u7684\u65e5\u5fd7\u641c\u7d22\u548c\u8fc7\u6ee4\u65b9\u6cd5\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e0b\u5b9e\u73b0\u9ad8\u6548\u7684\u65e5\u5fd7\u641c\u7d22\u548c\u8fc7\u6ee4\u65b9\u6cd5 \u6982\u8ff0\uff1a\u5728\u65e5\u5e38\u7684\u7cfb\u7edf\u8fd0\u7ef4\u548c\u5f00\u53d1\u5de5\u4f5c\u4e2d\uff0c\u7ecf\u5e38\u4f1a\u9047\u5230\u9700\u8981\u68c0\u7d22\u548c\u8fc7\u6ee4\u65e5\u5fd7\u4fe1\u606f\u7684\u60c5\u51b5\u3002\u9488\u5bf9\u5927\u89c4\u6a21\u7684\u65e5\u5fd7\u6587\u4ef6\uff0c\u5982\u4f55\u9ad8\u6548\u5730\u641c\u7d22\u548c\u63d0\u53d6\u6240\u9700\u4fe1\u606f\u662f\u4e00\u4e2a\u5e38\u89c1\u7684\u6311\u6218\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5728Linux\u73af\u5883\u4e0b\u5b9e\u73b0\u9ad8\u6548\u7684\u65e5\u5fd7\u641c\u7d22\u548c\u8fc7\u6ee4\u7684\u65b9\u6cd5\uff0c\u5e76\u63d0\u4f9b\u76f8\u5e94\u7684\u4ee3\u7801\u793a\u4f8b\u3002 \u4e00\u3001grep\u547d\u4ee4grep\u547d\u4ee4\u662fLinux\u4e0b\u5e38\u7528\u7684\u6587\u672c\u641c\u7d22\u5de5\u5177\uff0c\u53ef\u4ee5\u6839\u636e\u6307\u5b9a\u7684\u89c4\u5219\u641c\u7d22\u6587\u4ef6\u4e2d\u7684\u6307\u5b9a\u5b57\u7b26\u6a21\u5f0f\uff0c\u5e76\u8f93\u51fa\u7b26\u5408\u6761\u4ef6\u7684\u884c\u3002\u5b83\u652f\u6301\u6b63\u5219\u8868\u8fbe\u5f0f\u548c\u591a\u79cd\u641c\u7d22\u6a21\u5f0f\uff0c\u53ef\u4ee5\u6ee1\u8db3\u5927\u90e8\u5206\u7684\u641c\u7d22\u9700\u6c42\u3002 \u793a\u4f8b\u4ee3\u7801\uff1a grep &#8220;error&#8221; logfile.txt \u767b\u5f55\u540e\u590d\u5236 \u4e0a\u8ff0\u4ee3\u7801\u5c06\u5728logfile.txt\u6587\u4ef6\u4e2d\u641c\u7d22\u5305\u542b&#8221;error&#8221;\u7684\u884c\uff0c\u5e76\u8f93\u51fa\u5230\u7ec8\u7aef\u3002 \u4e8c\u3001awk\u547d\u4ee4awk\u547d\u4ee4\u662f\u4e00\u79cd\u5f3a\u5927\u7684\u6587\u672c\u5904\u7406\u5de5\u5177\uff0c\u53ef\u4ee5\u6839\u636e\u6307\u5b9a\u7684\u6a21\u5f0f\u5bf9\u6587\u672c\u8fdb\u884c\u5206\u5272\u548c\u63d0\u53d6\uff0c\u5e76\u8fdb\u884c\u76f8\u5e94\u7684\u5904\u7406\u3002\u5728\u65e5\u5fd7\u641c\u7d22\u548c\u8fc7\u6ee4\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528awk\u547d\u4ee4\u6839\u636e\u6761\u4ef6\u63d0\u53d6\u6240\u9700\u7684\u5b57\u6bb5\u4fe1\u606f\u3002 \u793a\u4f8b\u4ee3\u7801\uff1a awk -F&#8217;,&#8217; &#8216;{if($3==&#8221;error&#8221;) print $1}&#8217; logfile.txt \u767b\u5f55\u540e\u590d\u5236 \u4e0a\u8ff0\u4ee3\u7801\u5c06\u4f7f\u7528\u9017\u53f7\u4f5c\u4e3a\u5206\u9694\u7b26\uff0c\u63d0\u53d6logfile.txt\u6587\u4ef6\u4e2d\u7b2c\u4e00\u5217\uff08\u5b57\u6bb5\uff09\u7b49\u4e8e&#8221;error&#8221;\u7684\u884c\uff0c\u5e76\u8f93\u51fa\u5230\u7ec8\u7aef\u3002 \u4e09\u3001sed\u547d\u4ee4sed\u547d\u4ee4\u662f\u4e00\u79cd\u6d41\u7f16\u8f91\u5668\uff0c\u53ef\u4ee5\u5bf9\u6587\u672c\u8fdb\u884c\u5904\u7406\u548c\u66ff\u6362\u3002\u5728\u65e5\u5fd7\u641c\u7d22\u548c\u8fc7\u6ee4\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528sed\u547d\u4ee4\u6839\u636e\u6307\u5b9a\u7684\u89c4\u5219\u66ff\u6362\u6216\u5220\u9664\u884c\u4e2d\u7684\u6307\u5b9a\u5185\u5bb9\u3002 \u793a\u4f8b\u4ee3\u7801\uff1a sed &#8216;\/error\/d&#8217; logfile.txt \u767b\u5f55\u540e\u590d\u5236 \u4e0a\u8ff0\u4ee3\u7801\u5c06\u5220\u9664logfile.txt\u6587\u4ef6\u4e2d\u5305\u542b&#8221;error&#8221;\u7684\u884c\uff0c\u5e76\u8f93\u51fa\u7ed3\u679c\u5230\u7ec8\u7aef\u3002 \u56db\u3001\u4f7f\u7528\u7ba1\u9053\u4ee5\u4e0a\u63d0\u5230\u7684grep\u3001awk\u548csed\u547d\u4ee4\uff0c\u90fd\u53ef\u4ee5\u901a\u8fc7\u7ba1\u9053\uff08|\uff09\u7ec4\u5408\u4f7f\u7528\uff0c\u5b9e\u73b0\u66f4\u590d\u6742\u7684\u65e5\u5fd7\u641c\u7d22\u548c\u8fc7\u6ee4\u64cd\u4f5c\u3002\u901a\u8fc7\u5408\u7406\u5229\u7528\u7ba1\u9053\uff0c\u53ef\u4ee5\u6784\u5efa\u66f4\u52a0\u7075\u6d3b\u548c\u9ad8\u6548\u7684\u65e5\u5fd7\u5904\u7406\u6d41\u7a0b\u3002 \u793a\u4f8b\u4ee3\u7801\uff1a cat logfile.txt | grep &#8220;error&#8221; | awk &#8216;{print $2}&#8217; | sort | uniq -c \u767b\u5f55\u540e\u590d\u5236 \u4e0a\u8ff0\u4ee3\u7801\u5c06\u5148\u4f7f\u7528grep\u547d\u4ee4\u641c\u7d22\u5305\u542b&#8221;error&#8221;\u7684\u884c\uff0c\u7136\u540e\u4f7f\u7528awk\u63d0\u53d6\u7b2c\u4e8c\u5217\uff08\u5b57\u6bb5\uff09\uff0c\u518d\u901a\u8fc7sort\u548cuniq\u547d\u4ee4\u8fdb\u884c\u6392\u5e8f\u548c\u53bb\u91cd\uff0c\u5e76\u7edf\u8ba1\u5404\u4e2a\u5b57\u6bb5\u51fa\u73b0\u7684\u6b21\u6570\u3002 \u603b\u7ed3\uff1a\u5728Linux\u73af\u5883\u4e0b\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7grep\u3001awk\u3001sed\u547d\u4ee4\u4ee5\u53ca\u7ba1\u9053\u7684\u7ec4\u5408\u4f7f\u7528\uff0c\u9ad8\u6548\u5730\u641c\u7d22\u548c\u8fc7\u6ee4\u5927\u89c4\u6a21\u7684\u65e5\u5fd7\u6587\u4ef6\u3002\u5408\u7406\u8fd0\u7528\u8fd9\u4e9b\u5de5\u5177\u548c\u6280\u5de7\uff0c\u80fd\u591f\u6781\u5927\u5730\u63d0\u9ad8\u65e5\u5fd7\u5904\u7406\u7684\u6548\u7387\u548c\u51c6\u786e\u6027\u3002 \u4ee5\u4e0a\u5c31\u662fLinux\u4e0b\u5b9e\u73b0\u9ad8\u6548\u7684\u65e5\u5fd7\u641c\u7d22\u548c\u8fc7\u6ee4\u65b9\u6cd5\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-16463","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/16463","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=16463"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/16463\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=16463"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=16463"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=16463"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}